Nano-organocatalyst: magnetically retrievable ferrite-anchored glutathione for microwave-assisted Paal–Knorr reaction, aza-Michael addition, and pyrazole synthesis
Tetrahedron (2010) - Comments
doi: 10.1016/j.tet.2009.11.015  issn: 0040-4020 

Vivek Polshettiwar, Rajender S. Varma